| Bioactivity | Xanthine oxidase-IN-4 (compound 19a) is an orally active and potent xanthine oxidase (XO) inhibitor, with an IC50 of 0.039 μM. Xanthine oxidase-IN-4 exhibits hypouricemic potency in potassium oxonate induced hyperuricemia rats. Xanthine oxidase-IN-4 can be used for hyperuricemia and gout research[1]. |
| Target | IC50: 0.039 μM (xanthine oxidase) |
| Invitro | Xanthine oxidase-IN-4 (compound 19a) (1 nM-10 μM, 15 min) exhibits a strong XO inhibitory potency, with an IC50 of 0.039 μM, and Ki of 0.0037 μM[1]. |
| In Vivo | Xanthine oxidase-IN-4 (compound 19a) (SD rats, 10 mg/kg, Intragastrically, once) significantly reduces the serum concentration of uric acid[1]. Animal Model: |
| Name | Xanthine oxidase-IN-4 |
| CAS | 2642137-96-8 |
| Formula | C15H13N5O2 |
| Molar Mass | 295.30 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Zhao J, et al. Intramolecular hydrogen bond interruption and scaffold hopping of TMC-5 led to 2-(4-alkoxy-3-cyanophenyl)pyrimidine-4/5-carboxylic acids and 6-(4-alkoxy-3-cyanophenyl)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-ones as potent pyrimidine-based xanthine oxidase inhibitors. Eur J Med Chem. 2022;229:114086. |